Sanding block



FIG. 1 is a top plan view of a sanding block showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a cross sectional view taken along line 4--4 of FIG. 2;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is another perspective view thereof. 

The ornamental design for a sanding block, as shown and described. 